#0F3557 Color Information

Hex color code: #0F3557

#0F3557 is a rich blue color. In RGB it is (15, 53, 87), and in HSL it is (208°, 71%, 20%). It is popular in mobile app design.

Try:

Color NameDark Slate Gray

HEX

#0F3557

RGB

15, 53, 87

HSL

208°, 71%, 20%

CMYK

83%, 39%, 0%, 66%

Shades

CSS Usage

color: #0F3557;
background-color: #0F3557;
border-color: #0F3557;
box-shadow: 0 0 10px #0F3557;
border: 2px solid #0F3557;

Tailwind Usage

bg-[#0F3557]
text-[#0F3557]
border-[#0F3557]
shadow-[0_0_10px_0F3557]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #0F3557, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #0F3557; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #0F3557; color: #FFFFFF; }

Text Highlight

The quick brown fox jumps over the lazy dog. highlighted text example shows how the color looks as a text highlight.

Card

Card Title

This card uses your color as a border accent.

.card-accent { border: 2px solid #0F3557; background-color: #0F355715; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #0F355720; border-left: 4px solid #0F3557; }

Link / Accent

This is a paragraph with a link using your color. The color can be applied to interactive elements.

a { color: #0F3557; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #0F3557 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

15, 53, 87

Red: 15 / Green: 53 / Blue: 87

HSL

208°, 71%, 20%

Hue: 208° / Saturation: 71% / Lightness: 20%

CMYK

83%, 39%, 0%, 66%

Cyan: 83% / Magenta: 39% / Yellow: 0% / Key: 66%

What color is #0F3557?

#0F3557 is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

57310F

Color Palette

HEX to RGB

Convert #0F3557 to RGB:

rgb(15, 53, 87)HEX to RGB Converter →

HEX to HSL

Convert #0F3557 to HSL:

hsl(208, 71%, 20%)RGB to HSL Converter →

HEX to CMYK

Convert #0F3557 to CMYK:

cmyk(83%, 39%, 0%, 66%)Color Converter →

Color Meaning and Usage

#0F3557 is a dark blue color with RGB values of 15, 53, 87 and HSL of 208°, 71%, 20%. This cyan-blue hue evokes trust and professionalism, making it suitable for often used for branding and logos. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #0F3557 is #57310F, creating high-contrast pairings. For softer combinations, try analogous colors like #0F5755.

Use #0F3557 in CSS: color: #0F3557 or background-color: #0F3557. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #0F3557

Sample text on this color - The quick brown fox jumps over the lazy dog.

Contrast Ratio: 1.67:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #0F3557?

#0F3557 is a dark blue color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #0F3557?

#0F3557 in RGB is (15, 53, 87) - 15 red, 53 green, and 87 blue.

How to use #0F3557 in CSS?

Use #0F3557 directly in your CSS properties like color or background-color.

What colors go well with #0F3557?

#57310F (complementary), #0F5755 (analogous), and #040D16 (lighter shade) work well with #0F3557.